I wrote some days ago about Tagsu – The Digital Wondertag. The inventor of that device pointed me to look at some more material on the device: 12kbps simple audio data transfer for AVR blog post is abou adventures in implementing a stupidly simple way of transferring data over audio to AVR (and why not →

http://www.iflscience.com/technology/why-has-technology-not-revolutionized-education There has been too many promises on revolution in education but no results to match those promises. Posted from WordPress for Android →